Paper draw rectangle with perimeter 12cm.

1. How many rectangle could you draw?

The length plus the width = 6

so, how many pairs of integers add up to 6?

If you are not restricted to integer values, then there is no limit to how many you can draw.

To find out how many rectangles you could draw with a perimeter of 12cm, we need to consider the different lengths and widths that will result in a perimeter of 12cm.

Let's use a formula to calculate the perimeter of a rectangle: P = 2 * (Length + Width)

Since we know the perimeter is 12cm, we can substitute that value into the formula: 12 = 2 * (Length + Width)

Now, we need to find pairs of length and width values that satisfy this equation and result in a perimeter of 12cm. For example, one pair could be Length = 5cm and Width = 1cm. Plugging these values into the formula: 12 = 2 * (5 + 1), which is true.

Here are a few more pairs that work:
- Length = 4cm, Width = 2cm
- Length = 3cm, Width = 3cm
- Length = 2cm, Width = 4cm
- Length = 1cm, Width = 5cm

So, in total, you could draw 4 different rectangles with a perimeter of 12cm.